From 8d833077dbe73a3e184cfd93b7e6bacda5ace35e Mon Sep 17 00:00:00 2001
From: Ruslan Kovtun <koutoftimer@gmail.com>
Date: Fri, 3 Feb 2023 17:37:43 +0200
Subject: [PATCH] Fix #632

---
 moviepy/video/compositing/concatenate.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/moviepy/video/compositing/concatenate.py b/moviepy/video/compositing/concatenate.py
index 9efb9b687..11dc24a72 100644
--- a/moviepy/video/compositing/concatenate.py
+++ b/moviepy/video/compositing/concatenate.py
@@ -77,6 +77,8 @@ def concatenate_videoclips(
 
         def make_frame(t):
             i = np.searchsorted(timings, t)
+            if t == timings[-1]:
+                i = -1
             return clips[i].get_frame(t - timings[i])
 
         def get_mask(clip):